package com.wskj.supermarket.controller;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@WebServlet(urlPatterns={"/loginOut.do"})
public class LoginOutServlet extends HttpServlet {

	
	@Override
	protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		//清除session会话 
		//跳转到登页面
		req.getSession().invalidate();		
		resp.sendRedirect(req.getContextPath()+"/login.do");
		
	}
}
